PDBe 3ibn

X-ray diffraction
2.2Å resolution

The crystal structure of the human carbonic anhydrase II in complex with an aliphatic bis-sulfamate inhibitor


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Carbonic anhydrase 2 Chain: A
Molecule details ›
Chain: A
Length: 259 amino acids
Theoretical weight: 29.16 KDa
Source organism: Homo sapiens
  • Canonical: P00918 (Residues: 2-260; Coverage: 100%)
Gene name: CA2
Sequence domains: Eukaryotic-type carbonic anhydrase
Structure domains: Alpha carbonic anhydrase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21
Unit cell:
a: 41.99Å b: 41.34Å c: 71.85Å
α: 90° β: 104.25° γ: 90°
R R work R free
0.187 0.187 0.223